package shizhan;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.FileOutputStream;
import java.io.IOException;

public class Shizhan3 {
    public static void main(String[] args) throws ParserConfigurationException, IOException, SAXException, TransformerException {
        DocumentBuilderFactory documentBuilderFactory=DocumentBuilderFactory.newInstance();

        DocumentBuilder documentBuilder=documentBuilderFactory.newDocumentBuilder();

        Document doc=documentBuilder.parse("src/shizhan/Phone.xml");

        NodeList list=doc.getElementsByTagName("Brand");

        for (int i = 0; i < list.getLength(); i++) {
            Element brandElement=(Element) list.item(i);

            String brandName=brandElement.getAttribute("name");

            if (brandName.equals("三星")){
                brandElement.setAttribute("name","SAMSUNG");
            }
        }
        TransformerFactory transformerFactory=TransformerFactory.newInstance();

        Transformer transformer=transformerFactory.newTransformer();

        DOMSource domSource=new DOMSource(doc);

        transformer.setOutputProperty(OutputKeys.ENCODING,"UTF-8");

        StreamResult result=new StreamResult(new FileOutputStream("src/shizhan/Phone.xml"));

        transformer.transform(domSource,result);
    }
}
